Search a number
-
+
138010519 = 1277511447
BaseRepresentation
bin10000011100111…
…01111110010111
3100121200122211201
420032131332113
5240312314034
621410013331
73264033013
oct1016357627
9317618751
10138010519
11709a3389
123a277247
132279193a
1414487543
15c1b2014
hex839df97

138010519 has 8 divisors (see below), whose sum is σ = 139378688. Its totient is φ = 136647000.

The previous prime is 138010493. The next prime is 138010529. The reversal of 138010519 is 915010831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 138010519 - 213 = 138002327 is a prime.

It is a super-2 number, since 2×1380105192 = 38093806709298722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138010529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94654 + ... + 96100.

It is an arithmetic number, because the mean of its divisors is an integer number (17422336).

Almost surely, 2138010519 is an apocalyptic number.

138010519 is a deficient number, since it is larger than the sum of its proper divisors (1368169).

138010519 is a wasteful number, since it uses less digits than its factorization.

138010519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 138010519 is about 11747.7878343116. The cubic root of 138010519 is about 516.7780549758.

The spelling of 138010519 in words is "one hundred thirty-eight million, ten thousand, five hundred nineteen".

Divisors: 1 127 751 1447 95377 183769 1086697 138010519